---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-21 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 806 0 2695 3220 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f1:30:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef1:3053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:2b:50:4c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:65ff:fe2b:504c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-21) 07/10/25 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 149.93 68.99 80.94 5586.67 39481.97 05:13:01 56.15 0.25 55.90 27.87 8545.47 05:14:01 117.76 12.66 105.10 2259.09 18216.96 05:15:01 267.63 0.28 267.34 19.73 16671.78 05:16:01 19.93 0.40 19.53 32.79 1368.57 Average: 122.29 16.52 105.77 1585.23 16857.22 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1867144 3380020 2171508 53.77 34996 1643748 898756 17.67 513024 1500980 47596 05:13:01 1614576 3347508 2424076 60.02 54132 1832276 913372 17.95 554820 1686460 81328 05:14:01 1142416 3271664 2896236 71.71 67824 2201488 1288580 25.33 798748 1881140 1184 05:15:01 870736 3332300 3167916 78.44 95904 2488968 919304 18.07 779872 2141200 1176 05:16:01 857488 3328516 3181164 78.77 97140 2496720 945180 18.58 789768 2143152 10344 Average: 1270472 3332002 2768180 68.54 69999 2132640 993038 19.52 687246 1870586 28326 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 266.01 160.67 1037.76 60.58 0.00 0.00 0.00 0.00 05:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 50.87 39.83 689.88 5.52 0.00 0.00 0.00 0.00 05:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 veth633cef0 112.96 225.11 7.71 1386.55 0.00 0.00 0.00 0.11 05:14:01 docker0 195.83 373.37 10.50 2069.41 0.00 0.00 0.00 0.00 05:14:01 ens3 467.22 233.06 2531.52 19.96 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:15:01 docker0 10.03 11.63 1.04 73.29 0.00 0.00 0.00 0.00 05:15:01 ens3 29.66 25.99 79.60 6.59 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 12.23 13.41 9.29 13.38 0.00 0.00 0.00 0.00 05:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 41.17 77.00 2.31 428.54 0.00 0.00 0.00 0.00 Average: ens3 165.20 94.59 869.59 21.21 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-21) 07/10/25 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.52 0.00 2.98 5.12 4.32 71.06 05:12:01 0 13.88 0.00 2.29 8.30 4.35 71.18 05:12:01 1 9.86 0.00 4.86 3.64 4.10 77.54 05:12:01 2 23.03 0.00 2.38 2.80 5.08 66.72 05:12:01 3 19.26 0.00 2.40 5.75 3.72 68.87 05:13:01 all 19.29 0.00 1.20 2.26 1.94 75.31 05:13:01 0 17.93 0.00 0.83 0.48 1.53 79.22 05:13:01 1 18.43 0.00 1.06 5.43 1.83 73.26 05:13:01 2 26.99 0.00 1.71 0.56 2.49 68.26 05:13:01 3 13.81 0.00 1.20 2.56 1.93 80.51 05:14:01 all 14.25 0.00 2.72 3.42 3.09 76.53 05:14:01 0 8.73 0.00 2.66 4.63 3.24 80.74 05:14:01 1 13.17 0.00 2.17 3.49 2.86 78.32 05:14:01 2 28.92 0.00 3.42 0.83 3.72 63.12 05:14:01 3 6.06 0.00 2.64 4.73 2.51 84.06 05:15:01 all 11.89 0.00 4.02 7.95 4.63 71.51 05:15:01 0 8.88 0.00 4.91 13.04 5.35 67.81 05:15:01 1 14.92 0.00 2.96 3.22 3.91 74.99 05:15:01 2 8.76 0.00 4.37 13.56 4.60 68.72 05:15:01 3 15.07 0.00 3.82 1.93 4.64 74.54 05:16:01 all 20.53 0.00 1.03 0.77 1.65 76.02 05:16:01 0 29.00 0.00 1.38 0.18 2.40 67.04 05:16:01 1 16.17 0.00 0.99 0.17 1.55 81.12 05:16:01 2 4.15 0.00 0.57 2.20 0.70 92.39 05:16:01 3 32.78 0.00 1.21 0.55 1.94 63.51 Average: all 16.49 0.00 2.39 3.91 3.13 74.08 Average: 0 15.66 0.00 2.42 5.36 3.38 73.17 Average: 1 14.50 0.00 2.41 3.19 2.85 77.05 Average: 2 18.38 0.00 2.49 4.00 3.32 71.80 Average: 3 17.39 0.00 2.25 3.11 2.95 74.30